囊胚期的内细胞团 inner cell mass ; ICM
是从囊胚期的内细胞团 inner cell mass
胚前期的 pre-embryonic
早期胚胎的内细胞团 inner cell mass
早期囊胚的内细胞团 Inner Cell Mass ; ICM
处在发育期的胚胎脊髓 Fetal spinal cord
实验表明，单倍体的上述同工酶区带数和活力与同胚期的二倍体比较，差异甚大。
The results show that there are many differences in activities and bands between their corresponding isozymes.
研究人员用快中子照射在胚泡期和体节形成开始之间的小鼠胚胎。
The researchers used fast neutrons to irradiate mouse embryos between the blastocyst stage and the beginning of somite formation.
将646枚2 ~ 4细胞期重构胚移植到38只同期化及非同期化的受体后无幼仔出生。
When 646 reconstructive embryos in 2-4 cells were transferred into 38 recipients under synchronous and asynchronous, no child was born.
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